VDB

ALPINE-CVE-2018-1061

ALPINE-CVE-2018-1061 PUBLISHED CVSS 7.5 HIGH

python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in the difflib.IS_LINE_JUNK method. An attacker could use this flaw to cause denial of service.

Risk Scores

CVSS v3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Alpine:v3.6python22.6.5-r6, 2.6.5-r7, 2.7.10-r0
Alpine:v3.12python22.7.12-r5, 2.7.5-r1, 2.6.5-r0
Alpine:v3.5python33.3.3-r0, 3.3.0-r0, 3.2.3-r0
Alpine:v3.6python33.5.2-r5, 3.3.4-r0, 3.4.1-r0
Alpine:v3.9python22.7.11-r1, 2.7.9-r4, 2.7.9-r3
Alpine:v3.7python33.6.3-r9, 3.5.2-r5, 3.3.3-r0
Alpine:v3.8python33.6.3-r4, 3.1.3-r0, 3.2.0-r0
Alpine:v3.7python22.7.13-r2, 2.6.1-r2, 2.6.2-r1
Alpine:v3.5python22.7.12-r6, 0, 2.6.1-r0
Alpine:v3.11python22.7.6-r4, 0, 2.6.1-r0
Alpine:v3.10python22.7.9-r4, 0, 2.6.1-r0

Timeline

  • Jun 19, 2018 CVE Published
  • Nov 19, 2025 CVE Updated
  • Apr 30, 2026 Distribution Patch
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